Orbit

Routing Table Report 00:00 GMT Mon 01 Nov, 2010

NB: RouteViews data includes iBGP information from some ASNs. Treat the information provided below appropriately.

Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/rviews/

Analysis Summary ----------------

BGP routing table entries examined: 338217 Prefixes after maximum aggregation: 152882 Deaggregation factor: 2.21 Unique aggregates announced to Internet: 165060 Total ASes present in the Internet Routing Table: 35121 Prefixes per ASN: 9.63 Origin-only ASes present in the Internet Routing Table: 30261 Origin ASes announcing only one prefix: 14742 Transit ASes present in the Internet Routing Table: 4860 Transit-only ASes present in the Internet Routing Table: 114 Average AS path length visible in the Internet Routing Table: 3.9 Max AS path length visible: 25 Max AS path prepend of ASN (41664) 21 Prefixes from unregistered ASNs in the Routing Table: 355 Unregistered ASNs in the Routing Table: 143 Number of 32-bit ASNs allocated by the RIRs: 862 Prefixes from 32-bit ASNs in the Routing Table: 5 Special use prefixes present in the Routing Table: 66 Prefixes being announced from unallocated address space: 194 Number of addresses announced to Internet: 2326982327 Equivalent to 138 /8s, 178 /16s and 238 /24s Percentage of available address space announced: 62.8 Percentage of allocated address space announced: 66.4 Percentage of available address space allocated: 94.6 Percentage of address space in use by end-sites: 85.7 Total number of prefixes smaller than registry allocations: 138601

APNIC Region Analysis Summary -----------------------------

Prefixes being announced by APNIC Region ASes: 80895 Total APNIC prefixes after maximum aggregation: 27290 APNIC Deaggregation factor: 2.96 Prefixes being announced from the APNIC address blocks: 77888 Unique aggregates announced from the APNIC address blocks: 34652 APNIC Region origin ASes present in the Internet Routing Table: 4206 APNIC Prefixes per ASN: 18.52 APNIC Region origin ASes announcing only one prefix: 1191 APNIC Region transit ASes present in the Internet Routing Table: 668 Average APNIC Region AS path length visible: 4.4 Max APNIC Region AS path length visible: 21 Number of APNIC addresses announced to Internet: 560661442 Equivalent to 33 /8s, 107 /16s and 3 /24s Percentage of available APNIC address space announced: 76.0

APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 55296-56319, 131072-132095 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8,

ARIN Region Analysis Summary ----------------------------

Prefixes being announced by ARIN Region ASes: 138514 Total ARIN prefixes after maximum aggregation: 71389 ARIN Deaggregation factor: 1.94 Prefixes being announced from the ARIN address blocks: 109649 Unique aggregates announced from the ARIN address blocks: 43585 ARIN Region origin ASes present in the Internet Routing Table: 13993 ARIN Prefixes per ASN: 7.84 ARIN Region origin ASes announcing only one prefix: 5348 ARIN Region transit ASes present in the Internet Routing Table: 1456 Average ARIN Region AS path length visible: 3.5 Max ARIN Region AS path length visible: 25 Number of ARIN addresses announced to Internet: 738496521 Equivalent to 44 /8s, 4 /16s and 144 /24s Percentage of available ARIN address space announced: 62.9

ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 393216-394239 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 107/8, 108/8, 173/8, 174/8, 184/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,

RIPE Region Analysis Summary ----------------------------

Prefixes being announced by RIPE Region ASes: 80673 Total RIPE prefixes after maximum aggregation: 44980 RIPE Deaggregation factor: 1.79 Prefixes being announced from the RIPE address blocks: 73470 Unique aggregates announced from the RIPE address blocks: 46454 RIPE Region origin ASes present in the Internet Routing Table: 14953 RIPE Prefixes per ASN: 4.91 RIPE Region origin ASes announcing only one prefix: 7646 RIPE Region transit ASes present in the Internet Routing Table: 2340 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 24 Number of RIPE addresses announced to Internet: 443145557 Equivalent to 26 /8s, 105 /16s and 221 /24s Percentage of available RIPE address space announced: 77.7

RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 196608-197631 RIPE Address Blocks 2/8, 25/8, 31/8, 46/8, 51/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 176/8, 178/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary ------------------------------

Prefixes being announced by LACNIC Region ASes: 30307 Total LACNIC prefixes after maximum aggregation: 7224 LACNIC Deaggregation factor: 4.20 Prefixes being announced from the LACNIC address blocks: 28998 Unique aggregates announced from the LACNIC address blocks: 15370 LACNIC Region origin ASes present in the Internet Routing Table: 1379 LACNIC Prefixes per ASN: 21.03 LACNIC Region origin ASes announcing only one prefix: 430 LACNIC Region transit ASes present in the Internet Routing Table: 241 Average LACNIC Region AS path length visible: 4.2 Max LACNIC Region AS path length visible: 20 Number of LACNIC addresses announced to Internet: 76793352 Equivalent to 4 /8s, 147 /16s and 198 /24s Percentage of available LACNIC address space announced: 57.2

LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 177/8, 181/8, 186/8, 187/8, 189/8, 190/8, 200/8, 201/8,

AfriNIC Region Analysis Summary -------------------------------

Prefixes being announced by AfriNIC Region ASes: 7587 Total AfriNIC prefixes after maximum aggregation: 1878 AfriNIC Deaggregation factor: 4.04 Prefixes being announced from the AfriNIC address blocks: 5888 Unique aggregates announced from the AfriNIC address blocks: 1722 AfriNIC Region origin ASes present in the Internet Routing Table: 412 AfriNIC Prefixes per ASN: 14.29 AfriNIC Region origin ASes announcing only one prefix: 127 AfriNIC Region transit ASes present in the Internet Routing Table: 88 Average AfriNIC Region AS path length visible: 3.9 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC addresses announced to Internet: 21455360 Equivalent to 1 /8s, 71 /16s and 98 /24s Percentage of available AfriNIC address space announced: 63.9

AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 197/8,

APNIC Region per AS prefix count summary ----------------------------------------

ASN No of nets /20 equiv MaxAgg Description 4766 1722 9453 509 Korea Telecom (KIX) 7545 1419 299 78 TPG Internet Pty Ltd 4755 1378 378 156 Videsh Sanchar Nigam Ltd. Aut 17488 1363 154 121 Hathway IP Over Cable Interne 17974 1251 302 84 PT TELEKOMUNIKASI INDONESIA 24560 1054 309 173 Bharti Airtel Ltd. 9583 1032 76 491 Sify Limited 4808 910 1663 261 CNCGROUP IP network: China169 18101 894 116 133 Reliance Infocom Ltd Internet 9829 824 694 27 BSNL National Internet Backbo

Complete listing at http://thyme.rand.apnic.net/rviews/data-ASnet-APNIC

ARIN Region per AS prefix count summary ---------------------------------------

ASN No of nets /20 equiv MaxAgg Description 6389 3762 3666 279 bellsouth.net, inc. 4323 2620 1121 396 Time Warner Telecom 1785 1795 698 130 AppliedTheory Corporation 19262 1777 4833 279 Verizon Global Networks 20115 1551 1531 643 Charter Communications 7018 1420 9810 914 AT&T WorldNet Services 6478 1398 280 76 AT&T Worldnet Services 2386 1315 556 930 AT&T Data Communications Serv 11492 1237 231 74 Cable One 22773 1226 2858 61 Cox Communications, Inc.

Complete listing at http://thyme.rand.apnic.net/rviews/data-ASnet-ARIN

RIPE Region per AS prefix count summary ---------------------------------------

ASN No of nets /20 equiv MaxAgg Description 286 866 711 140 KPNQwest Backbone AS 9116 543 328 34 Goldenlines main autonomous s 3292 496 2028 391 TDC Tele Danmark 8866 427 133 25 Bulgarian Telecommunication C 8551 405 356 39 Bezeq International 702 403 1868 317 UUNET - Commercial IP service 34984 381 91 188 Tellcom Iletisim Hizmetleri 3301 380 1696 336 TeliaNet Sweden 3320 376 7332 329 Deutsche Telekom AG 30890 375 80 206 Evolva Telecom

Complete listing at http://thyme.rand.apnic.net/rviews/data-ASnet-RIPE

LACNIC Region per AS prefix count summary -----------------------------------------

ASN No of nets /20 equiv MaxAgg Description 8151 1333 2579 369 Uninet S.A. de C.V. 10620 1330 248 155 TVCABLE BOGOTA 28573 1206 928 84 Types of queries are: POCs, o 7303 830 441 107 Telecom Argentina Stet-France 6503 795 225 258 AVANTEL, S.A. 22047 564 310 15 Types of queries are: POCs, o 14420 559 44 80 Types of queries are: POCs, o 3816 485 210 96 COLOMBIA TELECOMUNICACIONES S 7738 478 922 30 Telecomunicacoes da Bahia S.A 14117 448 32 27 Telefonica del Sur S.A.

Complete listing at http://thyme.rand.apnic.net/rviews/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary ------------------------------------------

ASN No of nets /20 equiv MaxAgg Description 8452 1111 445 10 TEDATA 24863 744 147 39 LINKdotNET AS number 36992 644 278 160 Etisalat MISR 3741 267 893 229 The Internet Solution 24835 210 78 10 RAYA Telecom - Egypt 6713 203 199 12 Itissalat Al-MAGHRIB 29571 203 19 11 Ci Telecom Autonomous system 2018 197 277 64 TENET-1 33776 196 12 14 Starcomms Nigeria Limited 16637 155 440 90 Johnnic e-Ventures

Complete listing at http://thyme.rand.apnic.net/rviews/data-ASnet-AFRINIC

Global Per AS prefix count summary ----------------------------------

ASN No of nets /20 equiv MaxAgg Description 6389 3762 3666 279 bellsouth.net, inc. 4323 2620 1121 396 Time Warner Telecom 1785 1795 698 130 AppliedTheory Corporation 19262 1777 4833 279 Verizon Global Networks 4766 1722 9453 509 Korea Telecom (KIX) 20115 1551 1531 643 Charter Communications 7018 1420 9810 914 AT&T WorldNet Services 7545 1419 299 78 TPG Internet Pty Ltd 6478 1398 280 76 AT&T Worldnet Services 4755 1378 378 156 Videsh Sanchar Nigam Ltd. Aut

Complete listing at http://thyme.rand.apnic.net/rviews/data-ASnet

Global Per AS Maximum Aggr summary ----------------------------------

ASN No of nets Net Savings Description 4323 2620 2224 Time Warner Telecom 1785 1795 1665 AppliedTheory Corporation 19262 1777 1498 Verizon Global Networks 7545 1419 1341 TPG Internet Pty Ltd 6478 1398 1322 AT&T Worldnet Services 17488 1363 1242 Hathway IP Over Cable Interne 4755 1378 1222 Videsh Sanchar Nigam Ltd. Aut 4766 1722 1213 Korea Telecom (KIX) 10620 1330 1175 TVCABLE BOGOTA 17974 1251 1167 PT TELEKOMUNIKASI INDONESIA

Complete listing at http://thyme.rand.apnic.net/rviews/data-CIDRnet

List of Unregistered Origin ASNs (Global) -----------------------------------------

Bad AS Designation Network Transit AS Description 16927 UNALLOCATED 12.0.252.0/23 7018 AT&T WorldNet Servic 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic 13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.25.107.0/24 4323 Time Warner Telecom 26973 UNALLOCATED 12.39.152.0/24 1239 Sprint 26973 UNALLOCATED 12.39.154.0/23 1239 Sprint 26973 UNALLOCATED 12.39.155.0/24 1239 Sprint 26973 UNALLOCATED 12.39.159.0/24 1239 Sprint 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic

Complete listing at http://thyme.rand.apnic.net/rviews/data-badAS

Prefixes from private and non-routed address space (Global) -----------------------------------------------------------

Prefix Origin AS Description 10.29.245.1/32 286 KPNQwest Backbone AS 10.29.245.2/32 286 KPNQwest Backbone AS 10.29.245.15/32 286 KPNQwest Backbone AS 10.29.245.25/32 286 KPNQwest Backbone AS 10.29.245.26/32 286 KPNQwest Backbone AS 10.29.245.27/32 286 KPNQwest Backbone AS 10.29.245.28/32 286 KPNQwest Backbone AS 10.29.245.29/32 286 KPNQwest Backbone AS 10.29.245.30/32 286 KPNQwest Backbone AS 10.29.245.50/32 286 KPNQwest Backbone AS

Complete listing at http://thyme.rand.apnic.net/rviews/data-dsua

Advertised Unallocated Addresses --------------------------------

Network Origin AS Description 31.0.0.0/16 12654 RIPE NCC RIS Project 31.1.0.0/21 12654 RIPE NCC RIS Project 31.1.24.0/24 12654 RIPE NCC RIS Project 36.0.0.0/8 237 Merit Network 36.126.8.255/8 77 Johns Hopkins University Appl 41.222.79.0/24 36938 Amsco Telecommunications Nige 41.223.92.0/22 36936 >>UNKNOWN<< 42.0.0.0/8 38639 NTT Communications Corporatio 62.61.220.0/24 24974 Tachyon Europe BV - Wireless 62.61.221.0/24 24974 Tachyon Europe BV - Wireless

Complete listing at http://thyme.rand.apnic.net/rviews/data-add-IANA

Number of prefixes announced per prefix length (Global) -------------------------------------------------------

/1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:22 /9:10 /10:25 /11:69 /12:206 /13:420 /14:745 /15:1346 /16:11388 /17:5634 /18:9506 /19:18919 /20:24292 /21:24134 /22:31741 /23:30977 /24:175899 /25:373 /26:411 /27:210 /28:377 /29:288 /30:638 /31:14 /32:573

Advertised prefixes smaller than registry allocations -----------------------------------------------------

ASN No of nets Total ann. Description 6389 2327 3762 bellsouth.net, inc. 4323 1405 2620 Time Warner Telecom 6478 1360 1398 AT&T Worldnet Services 10620 1222 1330 TVCABLE BOGOTA 11492 1194 1237 Cable One 1785 1074 1795 AppliedTheory Corporation 18566 1070 1089 Covad Communications 7011 1059 1160 Citizens Utilities 8452 1009 1111 TEDATA 19262 902 1777 Verizon Global Networks

Complete listing at http://thyme.rand.apnic.net/rviews/data-sXXas-nos

Number of /24s announced per /8 block (Global) ----------------------------------------------

1:91 2:27 4:17 8:314 12:1995 13:8 14:54 15:18 16:3 17:8 20:9 24:1419 27:417 31:1 32:146 33:11 38:697 40:101 41:2612 44:3 46:199 47:10 49:4 50:3 52:12 55:6 56:2 57:40 58:835 59:504 60:479 61:1123 62:1030 63:1972 64:3759 65:2346 66:4094 67:1837 68:1132 69:2882 70:753 71:378 72:1940 73:2 74:2337 75:296 76:326 77:866 78:685 79:453 80:1071 81:804 82:540 83:468 84:703 85:1052 86:486 87:728 88:340 89:1589 90:109 91:3159 92:449 93:998 94:1137 95:716 96:391 97:222 98:642 99:32 101:3 108:64 109:747 110:418 111:620 112:307 113:307 114:478 115:614 116:1121 117:662 118:555 119:990 120:162 121:719 122:1606 123:949 124:1245 125:1270 128:230 129:154 130:168 131:553 132:274 133:20 134:209 135:45 136:210 137:142 138:280 139:128 140:485 141:198 142:348 143:362 144:495 145:56 146:433 147:176 148:619 149:302 150:146 151:231 152:293 153:175 154:3 155:357 156:162 157:341 158:112 159:361 160:313 161:199 162:275 163:164 164:426 165:349 166:470 167:426 168:682 169:155 170:719 171:62 172:2 173:1078 174:471 175:240 176:1 178:558 180:689 182:247 183:240 184:160 186:750 187:564 188:859 189:805 190:4190 192:5805 193:4793 194:3506 195:2987 196:1194 198:3528 199:3631 200:5414 201:1587 202:8339 203:8316 204:4019 205:2327 206:2580 207:3015 208:3894 209:3460 210:2569 211:1299 212:1876 213:1785 214:682 215:66 216:4774 217:1588 218:532 219:402 220:1188 221:429 222:367 223:56

End of report